Chamber Type Ratio Volume 93422884 350 8.5:1 76 cc Standard Pressed 290 hp 350 ... 10181389 350 9.8:1 58 cc Standard Pressed 5.7L HO; ... , 3 ID; hypereutectic aluminum 10181390 350 9.8:1 58 cc Standard Pressed 5.7L HO; ... aluminum high limit aluminum 10181392 350 9.8:1 58 cc +0.030 Pressed 5.7L HO; ... , 3 ID; hypereutectic aluminum 10159436 350 10:1 58 cc Standard Pressed 5.7L HO, ... and LT1; high silicon aluminum 10159437 350 10:1 58 cc Standard Pressed 5.7L HO, ... 9.6:1 62 cc high limit 10159438 350 10:1 58 cc +0.030 Pressed 5.7L HO, ZZ4 ... silicon aluminum 9.6:1 62 cc 12371059 350 10:1 58 cc Standard Pressed Kit ... 9.6:1 62 cc high limit 12371060 350 10:1 58 cc +0.030 Pressed Kit ... 8 of P/N 10159438 9.6:1 62 cc 12514101 350 9.1:1 64 cc Standard Pressed 350-cid ... hp service engine with "SP" ID 12514102 350 9.1:1 64 cc +0.001 Pressed 350-cid 300 ...